Telitacicept Biosimilar – Anti-BAFF fusion protein – Research Grade

Telitacicept Biosimilar – Anti-BAFF fusion protein – Research Grade

Telitacicept Biosimilar – Anti-BAFF fusion protein – Research Grade: A Revolutionary Antibody for Therapeutic Targeting Telitacicept Biosimilar is a novel fusion protein that targets the B-cell activating factor (BAFF) and has shown promising results in pre-clinical studies as a potential therapeutic agent for various autoimmune diseases. In this article, we will discuss the structure, activity, and potential applications of Telitacicept Biosimilar in detail.

Structure of Telitacicept Biosimilar

Telitacicept Biosimilar is a fusion protein composed of two components – the extracellular domain of human transmembrane activator and calcium modulator and cyclophilin ligand interactor (TACI) and the Fc portion of human immunoglobulin G1 (IgG1). The TACI component of Telitacicept Biosimilar is responsible for binding to BAFF, while the Fc portion provides stability and half-life extension to the fusion protein.

The TACI component of Telitacicept Biosimilar is a type III membrane protein that belongs to the tumor necrosis factor receptor superfamily. It consists of a cysteine-rich domain, a transmembrane domain, and a cytoplasmic domain. The cysteine-rich domain is responsible for binding to BAFF, while the cytoplasmic domain is involved in signaling pathways that regulate B-cell activation and survival.

The Fc portion of Telitacicept Biosimilar is a dimeric protein that consists of two heavy chains and two light chains. The heavy chains are responsible for binding to the Fc receptor on immune cells, while the light chains contribute to the stability of the fusion protein.

Activity of Telitacicept Biosimilar

Telitacicept Biosimilar acts as a potent inhibitor of BAFF, a cytokine that plays a crucial role in B-cell survival and maturation. BAFF is overexpressed in various autoimmune diseases, leading to the proliferation of autoreactive B-cells and the production of autoantibodies. By binding to BAFF, Telitacicept Biosimilar blocks its activity and prevents the survival and maturation of autoreactive B-cells, thereby reducing the production of autoantibodies.

Moreover, the Fc portion of Telitacicept Biosimilar also contributes to its activity by engaging with the Fc receptor on immune cells and triggering antibody-dependent cellular cytotoxicity (ADCC) and complement-dependent cytotoxicity (CDC). These mechanisms further enhance the inhibition of BAFF and eliminate autoreactive B-cells, providing a dual mode of action for Telitacicept Biosimilar.

Applications of Telitacicept Biosimilar

Telitacicept Biosimilar has shown promising results in pre-clinical studies as a potential therapeutic agent for various autoimmune diseases, including systemic lupus erythematosus, rheumatoid arthritis, and multiple sclerosis. It has also demonstrated efficacy in animal models of these diseases, reducing disease severity and preventing tissue damage.

In addition to its potential as a monotherapy, Telitacicept Biosimilar has also shown synergistic effects when combined with other therapeutic agents. For example, in combination with rituximab, a monoclonal antibody targeting B-cells, Telitacicept Biosimilar has shown improved efficacy in reducing disease activity in patients with systemic lupus erythematosus.

Furthermore, Telitacicept Biosimilar has also shown potential as a research tool in the study of B-cell biology and autoimmune diseases. Its ability to specifically target BAFF and modulate B-cell activity makes it a valuable tool for understanding the role of BAFF in disease pathogenesis and for

ProteoGenix catalogue number PX-TA2022. For research use only.

Target: Telitacicept Biosimilar – Anti-BAFF fusion protein – Research Grade; Expression system: XtenCHO; Purity: >90% by SDS-PAGE.; Buffer: 0.01M PBS, pH 7.4.; Applications: ELISA, WB.

Available configurations: 50ug, 100ug, 1mg.

Download the manufacturer datasheet